181412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 48

約数和(自身を含む): 430080

約数和(自身を除く): 248668

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 31, 38, 44, 62, 76, 77, 124, 133, 154, 209, 217, 266, 308, 341, 418, 434, 532, 589, 682, 836, 868, 1178, 1364, 1463, 2356, 2387, 2926, 4123, 4774, 5852, 6479, 8246, 9548, 12958, 16492, 25916, 45353, 90706, 181412]

約数ペア:

[(1, 181412), (2, 90706), (4, 45353), (7, 25916), (11, 16492), (14, 12958), (19, 9548), (22, 8246), (28, 6479), (31, 5852), (38, 4774), (44, 4123), (62, 2926), (76, 2387), (77, 2356), (124, 1463), (133, 1364), (154, 1178), (209, 868), (217, 836), (266, 682), (308, 589), (341, 532), (418, 434)]